There’s a new Cold War being fought in the North Pole between the United States and Russia (but also China, Finland, Norway, Canada, Greenland and more). Fueling the battle is the melting Arctic, which just had its warmest winter in recorded history. Vox’s Brian Resnick gives us the science before Yochi Dreazen takes us to the war. Learn more about your ad choices. Visit podcastchoices.com/adchoices